809 Main St, Waltham, MA 02451 Property Records

Middlesex County and Waltham City property record for 809 Main St, Waltham, MA 02451

Property Summary

Property Type	Gas Station
Details	3 bd · 2 ba · 15,000 sqft · built 1960
Lot Size	0.349 acres (15,194 sqft)
Owner	2 Company Names on File
Tax Bill	$14,139 (2025)
Deeds & Mortgages	Apr 2021 Refinance
Flood Zone	Zone X (minimal risk)
APN	`72254`

Property Details

APN / Parcel Number

Primary APN	`72254`
Alternative APN	`WALT M:059 B:009 L:0017`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	15,000 sqft Total Area
Basement Area	1,296 sqft
Unfinished Basement	1,296 sqft

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1960
Exterior Material	Concrete Block
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	15,194 sqft (0.349 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	72254
Street Address	809 MAIN ST
City	WALTHAM
State	MA
Zip	02451
Property Category	Commercial
Property Type	Commercial > Retail > Gas Station
Legal Block	9
Legal Lot Number	17
Jurisdiction	WALTHAM MA
Township / Civil Division	WALTHAM
Census Block Group	2
Census Block	2005
Census Tract	368300

Owner

Source: Middlesex County and Waltham City assessment roll, as of April 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on File
Mailing Address	800 SOUTH ST, 500, WALTHAM, MA 02453-1439
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Updated	Jun 8, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WALTHAM MA
Property Address	809 MAIN ST, WALTHAM, MA 02451
Transaction Type	Mortgage
Record Updated	Apr 23, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	77448-568
Date	Apr 7, 2021
Book Page	77448/568
Instrument	77904

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Middlesex County and Waltham City assessment roll, as of April 14, 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
Municipality	Waltham City
Unified School District	Waltham School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$14,139.00 (+9.25%)	$672,000 (+7.54%) Land $518,400 Building $153,600
2024	$12,942.00 (+1.5%)	$624,900 (+7.57%) Land $471,300 Building $153,600
2023	$12,751.00	$580,900 Land $427,300 Building $153,600

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	WALTHAM WATER DEPARTMENT serves 65,218 people · EPA ID MA3308000
Water Source	Purchased surface water from MWRA
Last State Inspection	Jun 2024
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 504 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
Xfinity Cable	2,000 / 2,000
Radiate Holdings Cable	1,500 / 50
AT&T Fixed Wireless	100 / 20